package jdbc;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.Statement;

public class JDBCDemo5 {
    public static void main(String[] args) {
        try(Connection connection=DBUtil.getConnection();){
            Statement statement=connection.createStatement();
            String sql="SELECT id,name,salary,title "+
                    "FROM teacher";
            ResultSet rs=statement.executeQuery(sql);
            while(rs.next()){
//                int id=rs.getInt("id");
//                String name=rs.getString("name");
//                int salary=rs.getInt("salary");
//                String title=rs.getString("title");
//                System.out.println(id+","+name+","+salary+","+title);
                int id= rs.getInt(1);
                String name= rs.getString(2);
                int salary= rs.getInt(3);
                String title= rs.getString(4);
                System.out.println(id+","+name+","+salary+","+title);
            }
        }catch (Exception e){
            e.printStackTrace();
        }
    }
}
